#include<bits/stdc++.h>
using namespace std;
#define N 100005
int n;
int sz[N];
int cn[N];
bool cmp(int a,int b){
    return a<b;
}
int main(){
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout);
    ios::sync_with_stdio(false);
    cin.tie();
    cin>>n;
    int maxn=INT_MIN;
    int minn=INT_MAX;
    for(int i=1;i<=n;i++){
        cin>>sz[i];
        maxn=max(maxn,sz[i]);
        minn=min(minn,sz[i]);
        cn[sz[i]]++;
    }
    int ans=INT_MIN;
    for(int i=minn;i<=maxn;i++){
        if(cn[i]){
            ans=max(ans,cn[i]);
        }
    }
    cout<<ans<<endl;
    return 0;
}
